DescriptionThis video provides step-by-step instructions for replacing the clutch on Craftsman and Poulan chainsaws. The most common reasons for replacing the clutch are when the chain does not turn, won’t stop turning, or does not cut properly.
All of the information for this clutch replacement video is applicable to the following brands: Poulan, Craftsman
Tools used: 13mm socket, large flat-head screwdriver, hammer
Step-By-Step Instructions1
Before you replace the clutch in your chainsaw first make sure the engine has cooled and that the on-off switch is in the “off” position.
2
Use the provided wrench or a 13mm socket to help loosen and unthread the nuts securing the clutch cover.
3
Confirm that the chain brake is disengaged and pull the cover off.
4
Now unthread the knob securing the air filter cover and pull the cover off.
5
Remove the wire and boot from the spark plug.
6
Use the provided wrench to help loosen the spark plug then unthread it.
7
Confirm that the piston is in the “down” position then insert a cord into the cylinder to prevent the piston from moving.
8
Next, use a large flat-head screwdriver and strike it with a hammer to rotate the clutch clockwise to loosen then support the chain bar as you unthread the old clutch from the crankshaft.
9
Install the new clutch by threading it counter-clockwise onto the crankshaft then tighten.
10
Remove the cord from the cylinder.
11
Rethread the spark plug.
12
Be careful not to strip the threads by over tightening.
13
Reattach the wire and boot to the spark plug.
14
Realign the cover and rethread the knob to secure.
15
To replace the clutch cover, the chain tensioner pin will need to be inserted into the hole in the chain bar.
16
You will probably need to rotate the tension adjustment screw counter-clockwise to properly align the tensioner pin.
17
With the cover in place, hand-tighten the nuts.
18
Now lift the bar and rotate the adjustment screw clockwise until there is no slack in the chain.
19
Now fully tighten the nuts and confirm that the chain is taut.
20
With the repair completed turn the on-off switch to the “on” position and your chainsaw should be ready for use.